Research Article
Preparation, Characterization, and Application of Magnetic Fe-SBA-15 Mesoporous Silica Molecular Sieves
Table 1
Mössbauer parameters of Fe-SBA-15.
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IS: isomer shift; QS: quadrupole splitting; Heff: effective internal magnetic field; FWHM: full line width at half maximum; : relative weight of the partial components in the spectra. |